package com.itstyle.seckill.topic.desinger.design_xw.observer;

/**
 * @Auther: liuwenxiang
 * @Date: 2019/9/18 23:42
 * @Description:
 */
public class RmbRate extends  Rate {
    @Override
    public void change(int number) {
        for(Company obs:list)
        {
            ((Company)obs).response(number);
        }
    }
}
